21420924321312

Names of 21420924321312

• Cardinal: 21420924321312 can be written as Twenty-one trillion, four hundred twenty billion, nine hundred twenty-four million, three hundred twenty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.1420924321312 × 10¹³

Factors of 21420924321312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 291

Divisors of 21420924321312

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 37 48 54 61 62 72 74 93 96 108 111 122 124 144 148 157 183 186 216 222 244 248 279 288 296 314 333 366 372 432 444 471 488 496 549 558 592 628 666 732 744 837 864 888 942 976 992 999 1098 1116 1147 1184 1256 1332 1369 1413 1464 1488 1647 1674 1776 1884 1891 1952 1998 2196 2232 2257 2294 2512 2664 2738 2826 2928 2976 3294 3348 3441 3552 3721 3768 3782 3996 4107 4239 4392 4464 4514 4588 4867 5024 5328 5476 5652 5673 5809 5856 6588 6696 6771 6882 7442 7536 7564 7992 8214 8478 8784 8928 9028 9176 9577 9734 10323 10656 10952 11163 11304 11346 11618 12321 13176 13392 13542 13764 14601 14884 15072 15128 15984 16428 16956 17019 17427 17568 18056 18352 19154 19468 20313 20646 21904 22326 22608 22692 23236 24642 26352 26784 27084 27528 28731 29202 29768 30256 30969 31968 32856 33489 33912 34038 34854 36112 36704 36963 38308 38936 40626 41292 42439 43803 43808 44652 45216 45384 46472 49284 51057 52281 52704 54168 55056 57462 58404 59536 60512 60939 61938 65712 66978 67824 68076 69708 69967 72224 73926 76616 77872 81252 82584 83509 84878 86193 87606 89304 90768 92944 98568 100467 102114 104562 108336 110112 114924 115351 116808 119072 121878 123876 127317 131409 131424 133956 135648 136152 137677 139416 139934 147852 153232 155744 156843 162504 165168 167018 169756 172386 175212 178608 180079 181536 185888 197136 200934 204228 209124 209901 214933 216672 229848 230702 233616 243756 247752 250527 254634 258579 262818 267912 272304 275354 278832 279868 295704 296887 306464 313686 325008 330336 334036 339512 344772 346053 350424 354349 357216 360158 381951 394272 401868 408456 413031 418248 419802 429866 459696 461404 467232 487512 495504 501054 509268 517158 525636 535824 540237 544608 550708 557664 559736 584197 591408 593774 627372 629703 644799 650016 668072 679024 689544 692106 700848 708698 720316 751581 763902 803736 816912 826062 836496 839604 859732 890661 919392 922808 975024 991008 1002108 1018536 1034316 1038159 1051272 1063047 1071648 1080474 1101416 1119472 1145853 1168394 1182816 1187548 1239093 1254744 1259406 1289598 1336144 1358048 1379088 1384212 1401696 1417396 1440632 1503162 1527804 1607472 1620711 1633824 1652124 1672992 1679208 1719464 1752591 1781322 1845616 1889109 1934397 1950048 2004216 2037072 2068632 2076318 2102544 2126094 2160948 2202832 2238944 2254743 2291706 2336788 2375096 2478186 2509488 2518812 2579196 2588779 2671983 2672288 2758176 2768424 2834792 2881264 3006324 3055608 3114477 3189141 3214944 3241422 3304248 3358416 3438928 3505182 3562644 3691232 3717279 3778218 3868794 4008432 4074144 4137264 4152636 4205088 4252188 4267987 4321896 4405664 4509486 4583412 4673576 4750192 4862133 4956372 5018976 5037624 5094049 5158392 5177558 5257773 5343966 5536848 5669584 5762528 5803191 6012648 6111216 6228954 6378282 6482844 6608496 6662923 6716832 6877856 7010364 7125288 7434558 7556436 7737588 7766337 8015949 8016864 8274528 8305272 8504376 8535974 8643792 9018972 9166824 9347152 9500384 9567423 9724266 9912744 10075248 10188098 10316784 10355116 10515546 10687932 10984819 11073696 11339168 11606382 12025296 12222432 12457908 12756564 12803961 12965688 13110913 13216992 13325846 14020728 14250576 14869116 15112872 15282147 15475176 15532674 15773319 16031898 16610544 17008752 17071948 17287584 18037944 18110107 18333648 18694304 19134846 19448532 19825488 19988769 20150496 20376196 20633568 20710232 21031092 21375864 21615289 21969638 23212764 23299011 24050592 24915816 25513128 25607922 25931376 26221826 26651692 28041456 28501152 29738232 30225744 30564294 30950352 31065348 31546638 32063796 32954457 33221088 34017504 34143896 36075888 36220214 36667296 38269692 38411883 38897064 39332739 39650976 39977538 40752392 41420464 42062184 42751728 43230578 43939276 45846441 46425528 46598022 49831632 51026256 51215844 51862752 52443652 53303384 54330321 56082912 59476464 59966307 60451488 61128588 61900704 62130696 63093276 64127592 64845867 65908914 68287792 69897033 72151776 72440428 76539384 76823766 77794128 78665478 79955076 81504784 82840928 84124368 85503456 86461156 87878552 91692882 92851056 93196044 98863371 99663264 102052512 102431688 104887304 106606768 108660642 115235649 117998217 118952928 119932614 122257176 124261392 126186552 128255184 129691734 131817828 136575584 137539323 139794066 144880856 153078768 153647532 155588256 157330956 157915519 159910152 162990963 163009568 168248736 172922312 175757104 179898921 183385764 185702112 186392088 194537601 197726742 204863376 209774608 213213536 217321284 230471298 235996434 239865228 244514352 248522784 252373104 256510368 259383468 263635656 275078646 279588132 289761712 296590113 306157536 307295064 314661912 315831038 319820304 325981926 345844624 351514208 353994651 359797842 366771528 372784176 389075202 395453484 406438303 409726752 419549216 434642568 460942596 471992868 473746557 479730456 488972889 489028704 504746208 518766936 527271312 550157292 559176264 579523424 583612803 593180226 614590128 629323824 631662076 639640608 651963852 670073959 691689248 707989302 719595684 733543056 745568352 778150404 790906968 799765693 812876606 869285136 921885192 943985736 947493114 959460912 977945778 1037533872 1054542624 1100314584 1118352528 1167225606 1186360452 1219314909 1229180256 1258647648 1263324152 1303927704 1340147918 1415978604 1421239671 1439191368 1467086112 1556300808 1581813936 1599531386 1625753212 1738570272 1843770384 1887971472 1894986228 1918921824 1955891556 2010221877 2075067744 2200629168 2236705056 2334451212 2372720904 2399297079 2438629818 2526648304 2607855408 2680295836 2831957208 2842479342 2878382736 3112601616 3163627872 3199062772 3251506424 3657944727 3687540768 3775942944 3789972456 3911783112 4020443754 4263719013 4401258336 4668902424 4745441808 4798594158 4877259636 5053296608 5215710816 5360591672 5663914416 5684958684 5756765472 6030665631 6225203232 6398125544 6503012848 7197891237 7315889454 7579944912 7823566224 8040887508 8527438026 9337804848 9490883616 9597188316 9754519272 10721183344 10973834181 11327828832 11369917368 12061331262 12796251088 13006025696 14395782474 14631778908 15159889824 15647132448 16081775016 17054876052 18091996893 18675609696 19194376632 19509038544 21442366688 21593673711 21947668362 22739834736 24122662524 24792736483 25592502176 28791564948 29263557816 32163550032 34109752104 36183993786 38388753264 39018077088 43187347422 43895336724 45479669472 48245325048 49585472966 57583129896 58527115632 64327100064 68219504208 72367987572 74378209449 76777506528 86374694844 87790673448 96490650096 99170945932 115166259792 117054231264 136439008416 144735975144 148756418898 172749389688 175581346896 192981300192 198341891864 223134628347 230332519584 289471950288 297512837796 345498779376 351162693792 396683783728 446269256694 578943900576 595025675592 669403885041 690997558752 793367567456 892538513388 1190051351184 1338807770082 1785077026776 2380102702368 2677615540164 3570154053552 5355231080328 7140308107104 10710462160656 21420924321312
• Sum of all divisors σ(n): 67816917342720
• Sum of proper divisors (its aliquot sum) s(n): 46395993021408
• 21420924321312 is an abundant number, because the sum of its proper divisors (46395993021408) is greater than itself. Its abundance is 24975068700096

Bases of 21420924321312

• Binary: 100110111101101110010100101011011111000100000₂
• Hexadecimal: 0x137B7295BE20
• Base-36: 7LCMX9OO0

Squares and roots of 21420924321312

• 21420924321312 squared (21420924321312²) is 458855998779375967817401344
• 21420924321312 cubed (21420924321312³) is 9829119624233044053841851038666716643328
• The square root of 21420924321312 is 4628274.4431712345
• The cube root of 21420924321312 is 27772.3567674495

Scales and comparisons

• 21,420,924,321,312 seconds is equal to 681,119 years, 6 weeks, 6 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 21,420,924,321,312 would take you about one million, seven hundred two thousand, seven hundred ninety-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21420924321312 cubic inches would be around 2314.4 feet tall.

Recreational maths with 21420924321312

• 21420924321312 backwards is 21312342902412
• 21420924321312 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21420924321312's digits is 36
• More coming soon!